IEC 61850 complied Protection and control IED for power lines, transformers, generators and feeders in general, features leading edge technology and top reliability in protection, control, metering and automation functions both for electrical transmission and sub transmission lines.

Protection Function

Phase Instantaneous Overcurrent

Phase Time Overcurrent

Ground Instantaneous Overcurrent

Ground Time Overcurrent

Negative Sequence Instantaneous Overcurrent

Negative Sequence Time Overcurrent

Sensitive Ground Instantaneous Overcurrent

Sensitive Ground Time Overcurrent

Voltage Dependent Phase Overcurrent

Phase Directional

Ground Directional

Negative Sequence Directional

Sensitive Ground Directional

Isolated Ground Directional

Compensated Ground Directional

Positive Sequence Directional

Teleprotection Schemes

Weal-Infeed Logic

Transient Blocking by Current Reversal

Fault Detector

Phase Selector

Phase Undercurrent

Open Phase

Phase Undervoltage

Phase Overvoltage

Trip and close coil supervision.

Breaker (KA2) supervision and excessive number of trips.

Phase sequence selection.

Selection of the number of voltage transformers.

Control and monitoring:

Alphanumeric display (3/7/8IRV).

Two (2) dedicated Open – Close buttons (model 3/8IRV).

Six (6) configurable command or control buttons (model 3/8IRV).

Graphic display and dedicated control buttons (model 7IRV).

Four (4) settings tables.

Time delay elements with curve selection (IEC and ANSI).

Integrated simulator.

Programmable logic.

Communications ports and protocols.

LEDs.

Configurable digital inputs (from 8 to 83).

Configurable digital outputs (from 6 to 30).

Time synchronization (protocol IRIG-B 003 and 123) or via communications.